<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31351803</termId><termName>sinkholes</termName><termType>PT</termType><termNote><![CDATA[ Basins, caves, caverns or funnel shaped holes created by the action of water, especially by dissolution of limestone rock. ]]></termNote><termCreatedDate>2026-03-30 20:34:56</termCreatedDate><relation><relationType>UF</relationType><termId>31351804</termId><termName>dolinas</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31351805</termId><termName>dolines</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31351806</termId><termName>sinkhole</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31351807</termId><termName>sinks</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324165</termId><termName>landforms</termName><termType>PT</termType></relation></term>  </Zthes>